* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body,
.container {
    width: 100vw;
    height: 100vh;
}

.content {
    flex: 1;
    overflow: auto;
    background-color: aqua;
    height: 1000px;
}

.nav {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

li {
    list-style: none;
}

.nav li {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    flex-direction: column;
}

.nav li i {
    font-size: 1.2rem;
}

.nav li.active {
    color: red;
}

/* 
.nr {
    margin: 1rem;
    background: red;
    height: 1000px;
} */